/**
* Method that copies the content of a TreeCell given as parameter to the current formula
*
* @param cellCopy the main operator or first input to copy
* @throws SyntaxErrorException the formula is not syntactically correct
*/
public void copyTreeCell(TreeCell cellCopy) throws SyntaxErrorException {
if (cellCopy != null) {
if (cellCopy.getleftSon() != null) copyTreeCell(cellCopy.getleftSon());
String cellValue = cellCopy.getcellValue(); // holds the value of the current cell
if (cellValue != null)
if (cellValue.length() > 1) addToFormula(cellValue);
else addToFormula(cellValue.charAt(0));
if (cellCopy.getrightSon() != null) copyTreeCell(cellCopy.getrightSon());
}
}
/**
* method will set the current cell to all the values of the leftSon, causing the leftSon to
* replace the currentCell
*/
public void swapWithLeftSon() {
setrightSon(leftSon.getrightSon());
setcellValue(leftSon.getcellValue());
setstatusCell(leftSon.getstatusCell());
setleftSon(leftSon.getleftSon());
}